201893517

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139333}}^1$

素因数の和:139369

約数の個数: 24

約数和(自身を含む): 347777664

約数和(自身を除く): 145884147

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139333, 417999, 975331, 1253997, 2925993, 3204659, 8777979, 9613977, 22432613, 28841931, 67297839, 201893517]

約数ペア:

[(1, 201893517), (3, 67297839), (7, 28841931), (9, 22432613), (21, 9613977), (23, 8777979), (63, 3204659), (69, 2925993), (161, 1253997), (207, 975331), (483, 417999), (1449, 139333)]